package com.itheima.inter;

public class Demo01 {


}

interface  InterA{
    void sing();
    void dance();


}
class InterAImpl implements InterA{

    @Override
    public void sing() {
        System.out.println("只因你太美");
    }

    @Override
    public void dance() {
        System.out.println("蹦跶一晚上");
    }
}